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China Aerospace Science and Technology CorporationLong March 4BLaunch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China

Hai Yang 2A

Launched

August 15, 2011 · 22:57 UTC

Launch Successful

Image: CASC

Summary

Haiyang-2A launched on a China Aerospace Science and Technology Corporation Long March 4B from Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China on August 15, 2011 at 22:57 UTC. It was China Aerospace Science and Technology Corporation's 90th launch, 8th this year and humanity's 5,150th orbital launch attempt. It was the 14th Long March 4B flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). Hai Yang 2-01, one of 9 catalogued objects, reached a 639 × 917 km orbit inclined 99.5°. 9 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Booster
No booster details on record.
Mission
Earth Science · Sun-Synchronous Orbit (SSO)
Milestone
14th Long March 4B flight · 1st this yearChina Aerospace Science and Technology Corporation's 90th launch8th this yearhumanity's 5,150th orbital launch attempt44th orbital launch attempt this year

Flight preview

Orbit: as tracked

99.5°Inclination
639 × 917 kmPerigee × apogeefrom mean elements
100.3 minPeriodfrom mean elements
234.2°Ascending node
5540 d agoElement epoch2011-08-16 01:45 UTC · stale

Hai Yang 2-01 · NORAD 37781 · 2011-043 · Space-Track · tracking 1 of 9 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2011-043A
Epoch
2011-08-16 01:45:41 UTC
Mean motion
14.36253814 rev/day
Eccentricity
0.0194708
Inclination
99.4653°
Ascending node
234.1683°
Arg. of perigee
20.756°
Mean anomaly
340.561°
Element set
999
Rev at epoch
2
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: SSO. Ascent drawn from padside's representative profile.

Catalogued objects

9 catalogued: 1 payload, 1 rocket stage, 3 debris, 4 components; 6 still in orbit

  • Hai Yang 2-01 · NORAD 37781 · in orbit

CZ-4B Y14 Stage 3 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Haiyang-2A was China's first ocean-dynamics satellite, carrying a radar altimeter, scatterometer and microwave radiometer to measure sea-surface height, winds and temperature from a sun-synchronous orbit.

Pad

Map of Launch Complex 7

Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China

29th launch from Launch Complex 7, 1st this year · 36th from Taiyuan Satellite Launch Center, People's Republic of China

Local pad time at liftoff: Aug 16, 6:57 AM GMT+8, in daylight

32 launches from this pad · 162 from Taiyuan Satellite Launch Center, People's Republic of China

284 days after the previous launch from this pad

Questions

When did Haiyang-2A launch?

Haiyang-2A launched on August 15, 2011 at 22:57 UTC.

Where can I watch Haiyang-2A?

No webcast is on record for this launch.

What rocket launched Haiyang-2A?

Long March 4B, flown by China Aerospace Science and Technology Corporation. Long March 4B spec sheet

Where did Haiyang-2A launch from?

Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China. Liftoff was Aug 16, 6:57 AM GMT+8 local time at the pad.

What orbit did Haiyang-2A reach?

Hai Yang 2-01, one of 9 catalogued objects, reached a 639 × 917 km orbit inclined 99.5°.

How many satellites did Haiyang-2A launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).